2/24/2008 9T6WP
BCM7405
Preliminary Hardware Data Module
Hardware Signal Descriptions
06/29/07
Bro a d c o m C o rp o r a ti o n
Page 1-126
Pin Definition Notations
Document
7405-1HDM00-R
1
12 - Clocks
OBSRV_PLL
I/O
PD
3.3
–
G28
Observability for main PLL
1
12 - Clocks
VCXO_OBSR
V
AO
–
–
–
J29
Observability for main
VCXO
1
12 - Clocks
BYP_AVD_CL
K
I
PD
3.3
–
G27
Bypass for Video Decoder
Clock
1
12 - Clocks
BYP_DSP_CL
K
I
PD
3.3
–
F27
Bypass for Audio Decoder
DSP Clock
1
12 - Clocks
MON_3OT
AO
–
–
–
H29
Observability for 3OT core
Reserved Balls – 3
1
23 - Reserved Pins
RSV_1
N/A
N/A
–
–
R30
Reserved
1
23 - Reserved Pins
RSV_2
N/A
N/A
–
–
T30
Reserved
1
23 - Reserved Pins
RSV_3
N/A
N/A
–
–
AG30
Reserved
Power Ground Balls
VDDO (3.3V Digital Power) Balls – 35
1
17 - D3.3V
VDDO
V
V
3.3
–
AJ27
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AJ25
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AJ21
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AG29
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
W29
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AA29
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
W28
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AA28
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AE29
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AE28
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AG28
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AJ17
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AH21
Digital Power Supply (3.3V
I/O ±10%)
1
17 - D3.3V
VDDO
V
V
3.3
–
AH17
Digital Power Supply (3.3V
I/O ±10%)
Table 1-19: Pin Descriptions (Cont.)
# of
Pins
Orcad Schematic
Block
Label
I/O
Res.
Tol.
(V)
Drv.
(mA)
Loc.
Description